1.   However, if the study involves quantitative analysis of data, then some discussion is in order.

2.   Self-report studies usually involve asking people to give information about their past illegal activities, in response to a questionnaire or interview.

3.   This study involves an examination at three distinct levels of the action of those in the public sector.

4.   The study will involve scientists from the Natural History Museum, London Zoo, the University of Liverpool and the Sea Mammal Research Unit at Cambridge.

5.   A longitudinal study involves a pattern of the form where the same sample is observed at equal intervals of time -- say five years.

6.   Also, the study involved men who went to gay bars and similar venues, whose sexual practices and drug use may not mirror those of other gay men.

7.   Although the study involved thousands of middle-aged female nurses, the same results have been found in a parallel study of male physicians to be published soon.

8.   At first glance, you may not see that the study involved only a handful of people.

9.   Board of Education President Julie Korenstein said she thought the pilot study involved too small a group to draw any conclusions.

10.   But in recent years, more large-scale studies have involved women.